function MM_preloadImages() { //v3.0

  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();

    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)

    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}

}



function MM_swapImgRestore() { //v3.0

  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;

}



function MM_findObj(n, d) { //v4.0

  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {

    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}

  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];

  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);

  if(!x && document.getElementById) x=document.getElementById(n); return x;

}



function MM_swapImage() { //v3.0

  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)

   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}

}



function MM_reloadPage(init) {  //reloads the window if Nav4 resized

  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {

    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}

  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();

}

MM_reloadPage(true);



function MM_showHideLayers() { //v3.0

  var i,p,v,obj,args=MM_showHideLayers.arguments;

  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];

    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }

    obj.visibility=v; }

}



function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}



function loginchk()
{
	var f = document.form;
	if (f.id.value=="")
	{
		alert("·Î±×ÀÎ ¾ÆÀ̵𸦠ÀÔ·ÂÇØ ÁֽʽÿÀ");
		f.id.focus();
		return false;
	}
	else if(f.password.value=="")
	{
		alert("ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇØ ÁֽʽÿÀ");
		f.password.focus();
		return false;
	}
	else
		f.submit(); 
}


function moneycheck(cybermoney, outputmoney,commission)
{
	var money;

	if (isNaN(outputmoney))
	{ 
		alert("Á¤È®ÇÑ ±Ý¾×À» ÀÔ·ÂÇØ Áֽʽÿä");
		output_money.request_money.value=""
		output_money.request_money.focus();
		return true;
	}

	if (outputmoney=="") { alert("±Ý¾×À» ÀÔ·ÂÇØ Áֽʽÿä");output_money.request_money.focus();return true;}

	money = parseInt(outputmoney) + parseInt(commission);

	if ( parseInt(cybermoney) >= money) {output_money.submit();}
	else { alert("Àܾ×ÀÌ ºÎÁ·ÇÕ´Ï´Ù. Ãâ±Ý¾×À» ´Ù½Ã ÀÔ·ÂÇØ ÁÖ¼¼¿ä");output_money.request_money.focus();return true;}
}

function sec_member()
{
	if(confirm ("·¹À̽ºÂ¯¿¡¼­ Å»ÅðÇϽðڽÀ´Ï±î?"))
	{
		document.form.udetail_val.value=5;
		document.form.submit();
	}
}